jQuery - Bannerrotation, zufällig

random-rotate.js

$(function() {
  var images = $('#banner').children();
  images.filter(':eq(' + ~~(Math.random() * images.hide().length) + ')').show();
  setInterval(function() {
    var current = images.filter(':visible').fadeOut(),
        next = (current.next().length ? current.next() : images.eq(0)).fadeIn();
  }, 2000);
});